Covesa Diagnostic Log and Trace (DLT)
By Michael Methner of ADIT
Time: 13:00 Room: S6
Abstract
DLT is the central logging system in In-Vehicle Infotainment (IVI) devices. Started out
by BMW in 2011 as part of the GenIVI consortium, DLT has grown to the de-facto standard
of logging used by many automotive manufacturers.
In this talk, Michael Methner will present how DLT enables logging use cases like log
storage, multi OS logging, collection of log messages from native logging systems and
user-friendly representation of logs. This all serves the goal to enable developers to
understand system behavior in complex systems.
In the second part of the talk, Michael will present how ADIT interacts with the Open
Source community of DLT. While open source maintenance takes some work time, it has many
benefits like community contributions, peer reviews and security analysis for free.
Biography
Michael Methner leads the Open Source middleware team @ ADIT, a joint venture between Denso and Bosch originally founded for In-Vehicle-Infotainment (IVI) platform development. He is Diagnostic Log and Trace (DLT) maintainer since 2022 and Linux enthusiast since 2001. His professional interests are embedded software development, and he has worked with open source components like GStreamer, systemd, D-Bus, Eclipse Mosquitto and many more.